Slowly melt the butter in a saucepan, whisk in flour or arrowroot and simmer for a few minutes. Then pour in the oat milk or cream and the rest of the ingredients. Let it simmer for a few minutes until thick!
Asparagus: Cut ends off asparagus, cover with olive oil and lemon shavings, squeeze juice on top. Add fresh garlic, salt and pepper and put on grill for 6-8 minutes over medium heat.
Tofu: Marinate with balsamic, minced garlic, sesame oil and cilantro. Grill to your liking then place tofu on bed of asparagus and smother with hollandaise sauce1 Viola!